FILTER-DESIGN-BY-IMPULSE-INVARIANCE

本代码为Matlab英语字母和数字识别代码，使用autocorrelation算法.代码在Matlab7.0中运行成功,对于字体单一的情况，处理效果较好。(OCR for English & number based on Autocorrelation.)

利用隐式QR方法求一个实矩阵全部特征值和特征向量的通用子程序。(use QR method is seeking a full matrix eigenvalue and eigenvectors of generic subroutine.)

steepsest optimization method

包含了傅里叶变换的幅频特性和相频特性，其中包括8点、16点、32点的程序代码，运行后可直接产生图形。(Includes Fourier transform amplitude-frequency characteristics and phase-frequency characteristics, including 8:00, 16:00, 32 points of the program code can be run directly the graphics.)

控制点操作的图像变形 matlab实现 在图像上标注若干个控制点，再按回车后再标注希望这些点变形到的位置，则这些点会牵动这张图像相应变形(deformation with control points)

运用模型参考的方法实现自适应控制的!采用lypanuov稳定性理论来设计参数的调节(use of the model reference adaptive control method! Lypanuov stability theory used to design Parameter adjustment)

segmentation tool to enable segmentation of images, either simple jpegs or other image

K近邻 KNN分类器，读取水质处理数据，并分好类，一共四类(K neighbor KNN classifier, read the water quality data processing, and a good class, a total of four class)

有彩浮雕显示，运用matlab进行编程，简单明了，有说明注释~(Relief shown with color, using matlab to program, simple and clear, with explanatory notes ~)

用matlab对两组数据进行了曲线拟合,得出了拟合曲线和公式(failed to translate AA AAA AA)